CVE-2021-3508 · cross-distro fix matrix

CVE-2021-3508: A flaw was found in PDFResurrect in version 0.22b. There is an infinite loop in get_xref_linear_skipped() in pdf.c via a crafted PDF file.

Affects 2 Linux releases across 2 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2021-3508 has a known fix. Run the listed command on that distro to remediate.

Debian bookworm

Source: Debian Security Tracker

pdfresurrect→ fixed in0.22-3urgency: unimportant

sudo apt-get install --only-upgrade -y pdfresurrect

Debian trixie

Source: Debian Security Tracker

pdfresurrect→ fixed in0.22-3urgency: unimportant

sudo apt-get install --only-upgrade -y pdfresurrect

Are YOU affected by CVE-2021-3508?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash

Form-based quickscan View on NVD

Continuous monitoring beats manual checking

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